Flow price: --
10081a8afe500a6b3796679e5ee38d20448c03a31e9e13f59114565d255e891f

Transaction

Hash: 10081a8afe500a6b3796679e5ee38d20448c03a31e9e13f59114565d255e891f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 10081a8afe500a6b3796679e5ee38d20448c03a31e9e13f59114565d255e891f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
10081a8afe500a6b3796679e5ee38d20448c03a31e9e13f59114565d255e891f
Status:
ERROR
Block height:
40160842
Block id:
fc3e73d0543c664810a6847390e0395668dee295add3ef3733582a0f2730b063
Timestamp:
Wednesday 2 November 2022 at 10:39:03 UTC
()
Proposer:
Authorizers:
Gas used:
48